condition mean min max 4 h after light 2745.2 2745.2 2745.2 8 h after light 3259.25 2583.0 3935.5 12 h after light 3109.7 2953.4 3266.0 4 h after dark 3219.8 3041.1 3398.5 8 h after dark 3947.7000000000003 2868.3 5027.1 12 h after dark 3573.9500000000003 2722.8 4425.1